Extraction of aluminum and iron from boiler slag by sulfuric acid

Wuhan University Journal of Natural Sciences

Volumn 12, Issue 3, 2007, Pages 541-547

  Li, Jinping ^a   Hou, Haobo ^a   Gan, Jinhua ^b   Zhu, Shujing ^a   Xie, Yongjie ^a  

^a WUHAN UNIVERSITY   (China)

^b SOUTH CHINA SEA FISHERIES RESEARCH INSTITUTE   (China)

Author keywords

Al extraction efficiency; Alumina; Boiler slag; Fe extraction efficiency; Leaching

Indexed keywords

EID: 34547308721     PISSN: 10071202     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11859-006-0071-8     Document Type: Article

References (17)

1. Bailey N T, Chapman R J. Use of Coal Spoils as Feed Materials for Alumina Recovery by Acid Leaching Routes[J]. Hydrometallurgy, 1987, 18(3): 337-350.
2. Seeley F G, Mcdowell W J, Felker L K, et al. Determination of Extraction Equilibrium for Several Metals in the Development of a Process Designed to Recover Aluminum and Other Metals from Coal Combustion[J]. Hydrometallurgy, 1981, 11(6): 277-290.
3. Wei chu. Lead Metal Removal by Recycled Alum Sludge[J]. Water Research, 1999, 33(13): 3019-3025.
4. Bereza L V, Pechersk N P, Ni L P. Leaching of Ekibastuz Coal Ashes Studied by an Experimental Planning Method[J]. Fuel,1972, 78(2): 457-462.
5. Burnet G, Murtha M J, Dunker J W. Recovery of Metals from Coal Ash[J], Metallurgical Soc of AIME, 1985, 13(4): 747-769.
6. Seidel A, Zimmels Y. Mechanism and Kinetics of Aluminum and Iron Leaching from Coal Fly Ash by Sulfuric Acid[J]. Chemical Engineering Science, 1998, 53(22): 3835-3851.
7. Burkin A R. Production of Aluminum and Alumina[M], 4th ed. New York: John Wiley & Chichester, 1987:235-238.
8. Kelmers A D, Canon R M. Chemistry of the Direct Acid Leach, Calsinter and Pressure Digestion Acid Leach Methods for the Recovery of Alumina from Fly Ash[J]. Res Conserve, 1982, 22(9): 271-279.
9. Keimers A D, Egan B Z, Seeley F G, et al. Direct Acid Dissolution of Aluminum and other Metals from Fly Ash[J], The Metallurgical Society of AIME, 1981, 26(4): 24-81.
10. Matjie R H. The Selective Removal of Iron and Titanium from an Aluminum Containing Aqueous Phase[J]. Minerals Engineering, 2005, 18(3): 299-310.
11. Park Kyun Young, Jeong Jinki. Manufacture of Low-Soda Alumina from Clay[J]. Industrial & Engineering Chemistry Research, 1996, 35(11): 4379-4385
12. Torma A E. Extraction of Aluminum from Fly Ash[J]. Metals (Berlin), 1983, 37(6): 589-592.
13. Seidel A. Mechanism of Bioleaching of Coal Fly Ash by Thiobacillus Thiooxidans[J]. Chemical Engineering Journal, 2001, 83(2): 123-130.
14. Gabler Jr R C, Stoll R L. Removal of Leachable Metals and Recovery of Alumina from Utility Coal Ash[J]. Res Conserve, 1982, 18(9): 131-142.
15. Matjie R H, Bunt J R, van Heerden J H P. Extraction of Alumina from Coal Fly Ash Generated from a Selected Low Rank Bituminous South African Coal[J], Minerals Engineering, 2005, 18(7): 299-310.
16. Maohong Fan, Rabert C B, Thomas D W, et al. Production of a Complex Coagulant from Fly Ash[J]. Chemical Engineering Journal, 2005, 106(3): 269-277.
17. Mangialardi T. Sintering of MSW Fly Ash for Reuse as a Concrete Aggregate[J]. Journal of Hazardous Materials, 2001, 87(3): 225-239.